TY  - RPRT
TI  - Non-spore forming eubacteria isolated at an altitude of 20,000 m in Earth's atmosphere: extended incubation periods needed for culture-based assays
AU  - Dale W. Griffin
PY  - 2007
DO  - 10.1007/s10453-007-9078-7
UR  - https://pubs.usgs.gov/publication/70031851
ID  - 70031851
ER  -